# Counties in Colorado by natural change, July to June, 2025

All 64 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `natural_change_july_june`
- Unit: persons
- Definition: Estimated births minus deaths of residents from July 1 of the previous year through June 30 of the reported year. A negative value means more deaths than births.
- Source: U.S. Census Bureau, Population Estimates Program: natural change (births minus deaths), July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021 (https://www.census.gov/programs-surveys/popest/data/data-sets.html)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Population Estimates Program: natural change (births minus deaths), July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/natural-change-july-june/colorado-counties

| Rank | Place | persons |
|---:|---|---:|
| 1 | Denver County | 4,197 |
| 2 | El Paso County | 3,405 |
| 3 | Adams County | 3,356 |
| 4 | Arapahoe County | 3,332 |
| 5 | Weld County | 2,915 |
| 6 | Douglas County | 2,065 |
| 7 | Jefferson County | 795 |
| 8 | Larimer County | 471 |
| 9 | Garfield County | 337 |
| 10 | Eagle County | 284 |
| 11 | Boulder County | 244 |
| 12 | Summit County | 188 |
| 13 | Morgan County | 183 |
| 14 | Broomfield County | 174 |
| 15 | Routt County | 85 |
| 16 | Grand County | 58 |
| 16 | Moffat County | 58 |
| 18 | Elbert County | 57 |
| 19 | Lake County | 55 |
| 20 | Gunnison County | 52 |
| 21 | Pitkin County | 49 |
| 22 | Yuma County | 34 |
| 23 | San Miguel County | 27 |
| 24 | Park County | 19 |
| 25 | Gilpin County | 18 |
| 26 | Prowers County | 12 |
| 27 | Custer County | 7 |
| 28 | Kiowa County | 2 |
| 29 | La Plata County | 1 |
| 30 | Hinsdale County | 0 |
| 30 | Lincoln County | 0 |
| 32 | Alamosa County | -2 |
| 32 | Cheyenne County | -2 |
| 32 | Conejos County | -2 |
| 32 | Jackson County | -2 |
| 32 | Phillips County | -2 |
| 32 | Rio Blanco County | -2 |
| 32 | San Juan County | -2 |
| 39 | Mineral County | -6 |
| 40 | Saguache County | -7 |
| 40 | Washington County | -7 |
| 42 | Ouray County | -9 |
| 43 | Kit Carson County | -10 |
| 44 | Dolores County | -11 |
| 45 | Clear Creek County | -12 |
| 46 | Baca County | -18 |
| 47 | Chaffee County | -22 |
| 47 | Sedgwick County | -22 |
| 49 | Crowley County | -23 |
| 50 | Rio Grande County | -26 |
| 51 | Archuleta County | -33 |
| 51 | Costilla County | -33 |
| 53 | Bent County | -35 |
| 54 | Teller County | -45 |
| 55 | Logan County | -85 |
| 56 | Huerfano County | -86 |
| 57 | Otero County | -93 |
| 58 | Las Animas County | -96 |
| 59 | Montezuma County | -106 |
| 60 | Delta County | -121 |
| 61 | Montrose County | -152 |
| 62 | Mesa County | -161 |
| 63 | Fremont County | -290 |
| 64 | Pueblo County | -349 |